Available inall subroutines.
Indicates whether the request uses SSL or not. Possible values are
Try it out
req.protocol is used in the following code examples. Examples apply VCL to real-world use cases and can be deployed as they are, or adapted for your own service. See the full list of code examples for more inspiration.
Click RUN on a sample below to provision a Fastly service, execute the code on Fastly, and see how the function behaves.
Redirect insecure HTTP to TLS (SSL, HTTPS) in VCL
Redirect any requests that come into a VCL service on insecure HTTP, to the equivalent TLS endpoint (Compute@Edge does this automatically).